The NTW-20 is an anti-materiel rifle, developed in South Africa by Denel Mechem in the mid 1990s. It is intended for deployment against targets including parked aircraft, telecommunication masts, powe
20 mm caliber is a specific size of popular autocannon ammunition. The dividing line between smaller-caliber weapons, commonly called "guns", from larger-caliber "cannons", is conventionally taken to
Denel NTW-20
…the barrel, bolt and barrel extension of the existing Vektor GA1 automatic cannon. It was put into production by Denel Land Systems in two versions; 20×110mm HS and 20×82mm. The latter model is also available in 14.5×114 mm and conversion between the calibres can be done in the field by swapping the barrel and…
A 20×102mm round (second from left) with .50 BMG rounds, golf ball, and a stick of 168-pin SDRAM computer memory